Network-based firewalls are usually hardware that safeguards a big network. Host-based firewalls are made for individual devices and are software.

IPFire is a Linux-based stateful firewall distro that’s built on top of Netfilter. It began as a fork of the IPCop project, ...

Out of the box, Linux is a highly secure operating system, but does that mean you can get by without a bit of help? Let's find out.

An obtrusive firewall can prevent computers from interacting, mirroring a network connectivity issue. However, a firewall problem and a network connectivity issue are not the same thing.

Networks firewalls are seen by some observers as an anachronism in an industry obsessed with the latest and shiniest security tools. Networks firewalls aren’t sexy.

The default built-in Firewall in Windows 11/10 is powerful and helps protect your computer against network threats.

Fix for Windows Firewall is preventing connections to your computer, The Windows Firewall rule HSS DNS Leak Rule may be blocking your connection message.

Despite the advancement in cybersecurity over the past three decades, firewalls are still a cornerstone of network security and instead of going anywhere, are actually evolving.

Palo Alto Networks has acknowledged that some of its next-generation firewalls running the PAN-OS operating system are suddenly rebooting.

Several sources report the firewall in macOS Sequoia can sometimes leak data after an update. Here's how to test and fix it.